Visiting local bars in Heihe is more fun in good weather. These temperatures and rainfall averages can help you decide the best time for bar hopping. The hottest months are usually July and August with an average temp of 65°F, while the coldest months are January and December with an average of 1°F. The snowiest months in Heihe are January, February, December, and November, with each month seeing an average of 23 inches of snowfall.